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C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
C04B14/02—Granular materials, e.g. microballoons
C04B14/04—Silica-rich materials; Silicates
C04B14/08—Diatomaceous earth
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FR466658D1913-12-261913-12-26Procédé pour la fabrication de moulages résistant à l'écrasement, avec du kieselguhr
ExpiredFR466658A
(fr)